Global Patent Index - EP 0087475 A4

EP 0087475 A4 19830803 - PARA-ISOPRENYLPHENOL CONTAINING COPOLYMER.

Title (en)

PARA-ISOPRENYLPHENOL CONTAINING COPOLYMER.

Title (de)

PARA-ISOPRENYLPHENOL ENTHALTENDES KOPOLYMER.

Title (fr)

COPOLYMERE CONTENANT DU PARA-ISOPRENYLPHENOL.

Publication

EP 0087475 A4 19830803 (EN)

Application

EP 82901154 A 19820419

Priority

JP 5918981 A 19810421

Abstract (en)

[origin: JPS57174305A] PURPOSE:A phenolic-OH-containing AS resin excellent in heat resistance, adhesion, etc., prepared by copolymerizing acrylonitrile with styrene and p-isopropenylphenol. CONSTITUTION:An acrylonitrile/styrene (AS) resin consisting of 30-65mol% acrylonitrile, 1-55mol% styrene and 10-60mol% p-isopropenylphenol (refer to the triangular coordinate diagram). As a process for producing the above resin, a radical polymerization method using an azo, peroxide or redox initiator is preferred.

IPC 1-7

C08F 212/10; C08F 212/12; C08F 220/44

IPC 8 full level

C08F 12/00 (2006.01); C08F 212/00 (2006.01); C08F 212/10 (2006.01); C08F 212/14 (2006.01); C08F 220/44 (2006.01)

CPC (source: EP US)

C08F 212/24 (2020.02 - EP US); C08F 220/44 (2013.01 - EP US)

Designated contracting state (EPC)

FR

DOCDB simple family (publication)

EP 0087475 A1 19830907; EP 0087475 A4 19830803; EP 0087475 B1 19851218; DE 3246015 C2 19870430; DE 3246015 T1 19830601; GB 2121063 A 19831214; GB 2121063 B 19840905; JP S57174305 A 19821027; JP S6044325 B2 19851003; US 4544727 A 19851001; WO 8300153 A1 19830120

DOCDB simple family (application)

EP 82901154 A 19820419; DE 3246015 T 19820419; GB 8235733 A 19820419; JP 5918981 A 19810421; JP 8200129 W 19820419; US 63549684 A 19840730